Description
Monster Overview:
Fix your project right the first time with Bulk 2"-4 Socket Head Cap Screws from Monster Bolts. Built from high-strength alloy steel and finished with a thermal black oxide coating, these coarse-thread fasteners deliver maximum clamping force, precise torque control, and a clean matte look with a mild protective layer.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse.
Monster Features:
- Thread Type: 2"-4 UNC (Coarse Thread) for robust engagement in heavy-duty assemblies.
- Material: Premium alloy steel for superior torque and load capacity.
- Finish: Thermal black oxide provides a uniform, professional appearance without affecting fit.
- Drive: 1-1/2″ Hex (Allen) for secure tool engagement. Hex keys available here.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 2″ (2.0000″) |
| Thread Size | 2"-4 UNC (Coarse Thread) |
| Drive Size | 1-1/2″ Hex |
| Head Type | Socket Head Cap Screw (SHCS) |
| Material | Alloy Steel |
| Finish | Thermal Black Oxide |
| Standards | ASME B18.3 / IFI-111 / ASTM A574 |
| Compliance | RoHS Compliant |
| Origin | Ships from U.S. Warehouse |
More Monster Bolts:
Matching Nuts & Washers: Complete your coarse-thread assembly with compatible hardware from Monster Bolts. Pair these 2"-4 screws with our Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers for a fully matched fastening solution.
Order Yours Today and Experience the Monster Bolts Difference!
Buy with confidence! Every Monster Bolts order is backed by our commitment to quality, fast shipping, and outstanding customer support.



